405396840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3378307}}^1$

素因数の和:3378321

約数の個数: 32

約数和(自身を含む): 1216190880

約数和(自身を除く): 810794040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3378307, 6756614, 10134921, 13513228, 16891535, 20269842, 27026456, 33783070, 40539684, 50674605, 67566140, 81079368, 101349210, 135132280, 202698420, 405396840]

約数ペア:

[(1, 405396840), (2, 202698420), (3, 135132280), (4, 101349210), (5, 81079368), (6, 67566140), (8, 50674605), (10, 40539684), (12, 33783070), (15, 27026456), (20, 20269842), (24, 16891535), (30, 13513228), (40, 10134921), (60, 6756614), (120, 3378307)]